Coord 2000 | 12514-1020 | Discov num | STF1682 | Comp | BC | Coord arcsec 2000 | 12 51 21.17 -10 20 03.6 | ||||
Date first | 1905 | Date last | 2015 | Obs | 9 | ||||||
Pa first | 201 | Pa last | 200.3 | P.A. Now (θ) | 200.3° | ||||||
Sep first | 144.1 | Sep last | 141.968 | Sep. Now (ρ) | 141.968" | ||||||
Mag pri | 9.69 | Mag sec | 12.51 | delta mag (ΔM) | 2.82 | Spectral class | G0 (yellow) | ||||
Pri motion ra | -010 | Sec motion ra | +006 | ||||||||
Pri motion dec | -045 | Sec motion dec | -025 | ||||||||
Notes | N (See Notes) |
Show | name | SAO | coord | wds_name | last | obs | pa | sep | mag1 | mag2 | d_mag | orb | current |
Show | NSV5994 | 157550 | 12 51 23 -10 20 18 | STF 1682 AB | 2018 | 48 | 299 | 29.6 | 6.59 | 9.69 | 3.10 | ||
Show | 157550 | 12 51 23 -10 20 18 | STF 1682 AC | 2015 | 7 | 212 | 141.5 | 6.59 | 12.51 | 5.92 | |||
Show | 12 51 21 -10 20 04 | STF 1682 BC | 2015 | 9 | 200 | 142.0 | 9.69 | 12.51 | 2.82 | <=== |
Constellation | Virgo | Gaia DR2 | 3626576415153896960 | ADS | 8684 |
discov_num | notes | refcode |
STF1682 | B is BD-09@3568. One component variable? |
refcode | metd | author | reference |
STFA | (F. Struve DD - Appendix list #1) | ................... | |
STFB | (F. Struve DD - Appendix list #2) | ................... | |
StF1833A | Ma - | Struve, F.G.W. | 1833MmRAS...5...13H |
StF1833A | +Mc | cited by Herschel (MemRAS 5, 13, 1833) | |
StF1833B | Ma - | Struve, F.G.W. | 1833AN.....10..389B |
StF1833B | cited by Bessel (AN 10, 389, 1833) | ||
StF1837 | Ma - | Struve, F.G.W. | 1837AN.....14...249 |
StF1837 | Stellarum duplicium et multiplicium mensurae micrometricae... | ||
StF1837 | (Dorpat, Academiae scientiarum caesareae petropolitaneifique), 1837 | ||
StF1844A | Ma - | Struve, F.G.W. | 1844QB43.S66....... |
StF1844A | cited by Smyth (Cycle of Celestial Objects 2, 1844) | ||
StF1852A | Ma - | Struve, F.G.W. | . |
StF1852A | cited by Bishop (Bishop Obs. Astron. Observations 1852) | ||
StF1865A | Ma - | Struve, F.G.W. | 1865AN.....64...81E |
StF1865A | cited by Engelmann (AN 64, 81, #1518, 1865) | ||
StF1875A | Ma - | Struve, F.G.W. | 1875AN.....85..323D |
StF1875A | cited by Doberck, 1875 (see Dob1875b,f,g,h) | ||
StF1878 | Ma - | Struve, F.G.W. | . |
StF1878 | Pulkova Observations 9, 1878 | ||
StF1878B | Ma - | Struve, F.G.W. | 1878Obs.....2..239G |
StF1878B | cited by Gledhill (Obs 2, 239, 1878) | ||
StF1880A | Ma - | Struve, F.G.W. | 1880Obs.....3..535G |
StF1880A | cited by Gledhill (Obs 3, 535, 1880) | ||
StF1906A | Ma - | Struve, F.G.W. | 1906QB821.B972..... |
StF1906A | cited in BDS (Burnham Double Star Cat.), 1906 | ||
StF1906B | Ma - | Struve, F.G.W. | 1906MmRAS..56....1L |
StF1906B | cited by Lewis (MemRAS 56, 1, 1906) | ||
StF1922A | Ma - | Struve, F.G.W. | 1922AN....216...49R |
StF1922A | cited by Rabe (AN 216, 49, 1922) | ||
StF1932A | Ma - | Struve, F.G.W. | 1932QB821.A43...... |
StF1932A | cited in ADS (Aitken Double Star Cat.), 1932 | ||
StF2002 | - - | Weis, J. | |
StF2002 | F. G. W. Struve's double stars : the Dorpat catalogue; the Pulkovo catalogue | ||
StF2002 | USNO Library : QB 821 .S8 W49 2002 | ||
StF2022 | - - | email note from Jan Weis: 6 July 2022 | |
StF9999 | Ma - | Struve, F.G.W. | ................... |
StF9999 | Unpublished, manuscript or reference not found. |
coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
12514-1020 | STF1682 | BC | 1999 | 5 | 200 | 142.4 | 9.30 | 10.90 | N D | 125121.17-102003.6 | |
12514-1020 | STF1682 | BC | 2000 | 6 | 200 | 142.3 | 9.69 | 11.00 | N D | 125121.17-102003.6 | |
12514-1020 | STF1682 | BC | 2012 | 7 | 201 | 143.1 | 9.69 | 11.00 | N D | 125121.17-102003.6 | |
12514-1020 | STF1682 | BC | 2015 | 9 | 200 | 142.0 | 9.69 | 12.51 | G0 | N | 125121.17-102003.6 |
Click on the map to see the double of your interest. Pass over with the mouse cursor to display the catalog designation. |
Click on the map to see the double of your interest. Pass over with the mouse cursor to display the catalog designation. |
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A | B | |
B | pa=298.3° sep=29.33" | |
C | pa=211.6° sep=140.89" | pa=199.7° sep=142.25" |
Name | NSV5994 | Coord arcsec 2000 | 125122.92-102017.5 | Mag | 6.59 | Spectral class | G8III (yellow) | ||||
PmRA | -9.00 | PmDE | -4.0 | SAO | 157550 | HIP | 62743 | ||||
Tycho2 | 5538-00185-1 | HD | 111720 | HR | 4877 | GC | 17445 | ||||
ADS | 8684 | BD | BD-09 3569 |
Tycho2 | 5538-00185-1 | Pflag | RAmdeg | 192.84552503 | DEmdeg | -10.33821788 | |||||
PmRA | -10.3 | PmDE | -3.2 | E RAmdeg | 4 | E DEmdeg | 4 | ||||
E pmRA | 0.7 | E pmDE | 0.7 | EpRAm | 1991.01 | EpDEm | 1990.79 | ||||
Num | 24 | Q RAmdeg | 0.8 | Q DEmdeg | 0.8 | Q pmRA | 0.9 | ||||
Q pmDE | 0.7 | BTmag | 7.801 | E BTmag | 0.015 | VTmag | 6.587 | ||||
E VTmag | 0.010 | Prox | 295 | TYC | T | HIP | 62743 | ||||
CCDM | RAdeg | 192.84554972 | DEdeg | -10.33821028 | EpRA 1990 | 1.63 | |||||
EpDE 1990 | 1.38 | E RAdeg | 3.7 | E DEdeg | 4.2 | Posflg | |||||
Corr | 0.4 |
SAO | 157550 | DelFlag | RA1950 | PmRA1950 | -0.0008 | ||||||
DE1950 | PmDE1950 | -0.012 | Vmag | 6.5 | SpType | K0 | |||||
Double code | Source | 70 | CatNum | 17445 | DM | BD-09 3569 | |||||
DMcomp | BDsup | HD | 111720 | M HD | 0 | ||||||
GC | 17445 | RA1950rad | 3.35442099 | DE1950rad | -0.17569289 | PmRA2000 | -0.0005 | ||||
PmDE2000 | -0.006 |
Catalog | H | HIP | 62743 | Proxy | RAhms | 12 51 22.93 | |||||
DEdms | -10 20 17.6 | Vmag | 6.48 | VarFlag | R Vmag | G | |||||
RAdeg | 192.846 | DEdeg | -10.3382 | AstroRef | Plx | 8.45 | |||||
CCDM | 12514-1021 | N CCDM | I | Nsys | 1 | Ncomp | 1 | ||||
MultFlag | Source | Qual | M HIP | ||||||||
Theta | Rho | HD | 111720 | BD | BD-09 3569 | ||||||
CD | CP | Dm number | -09 3569 | VIred | 1 | ||||||
SpType | G8III | R SpType | Coord arcsec 2000 | 125122.93-102017.6 |
HIP | 62743 | Sn | 5 | So | 0 | Nc | 1 | ||||
RArad | 3.3657898079 | DErad | -0.1804358231 | Plx | 6.41 | PmRA | -8.6 | ||||
PmDE | -3.53 | E RArad | 0.4 | E DErad | 0.31 | E Plx | 0.49 | ||||
E pmRA | 0.4 | E pmDE | 0.24 | Hpmag | 6.6433 | E Hpmag | 0.0008 | ||||
SHp | 0.007 | VA | 0 | BV | 1.03 | E BV | 0.003 | ||||
VI | 1 |
Coord arcsec 2000 | 125121.17-102003.6 | Coord calc | 125121.17-102003.6 | Mag | 9.69 | Spectral class | G0 (yellow) | ||||
PmRA | -10.00 | PmDE | -45.0 | ADS | 8684 | DM | BD-09 3568 | ||||
Calc delta mag | 3.1 |
Coord arcsec 2000 | 125117.92-102217.5 | Mag | 12.51 | PmRA | 6.00 | PmDE | -25.0 | ||||
Calc delta mag | 5.92 | Calc coord | yes |